AC Services in Birmingham, AL: Satisfaction Guaranteed
441 University Blvd Birmingham, AL 35205
Birmingham’s trusted HVAC company for 35 years and counting
We didn’t become Birmingham’s go-to AC repair service by accident—it’s all about delivering top-notch service, every time.
Here’s what makes us stand out:
- Decades of experience: Birmingham’s HVAC repair experts since 1990
- Guaranteed service: Your satisfaction, our priority
- Always open: Urgent AC repairs around the clock
- Transparent pricing: Know exactly what you’re paying for
We offer a wide range of services, including:
- Central AC
- Heat Pumps
- Ductless Mini Splits
- Thermostats & HVAC Zone Control
- Air Balancing
- Ducts & Vents
- Emergency Cooling Service

Stay chill with confidence: Central AC services backed by our satisfaction guarantee
Central AC is the go-to solution for homeowners who value whole-home cooling with consistent, reliable performance. Our team does it all– central AC repairs, installations, even scheduled maintenance to keep your system running strong.
And with our signature “Happy You’ll Be Guarantee,” you’ll have peace of mind that our AC repair or installation work will continue performing long after our technicians depart.

Heat pump services you can count on: Keeping Birmingham cozy since 1990
For over 35 years, we’ve been Birmingham’s heat pump heroes, tackling repair, installation, and maintenance jobs with ease. Freezing winter night? Scorching summer day? No sweat—we’ve got your back!
With decades of know-how and unlimited can-do, our team will always deliver the heat pump solutions you need to maintain your home as a sanctuary from seasonal elements.

Zoned comfort without surprises: Mini split services with transparent pricing
Mini splits are the ultimate solution for zoned comfort, allowing you to control the temperature in each room with ease. Whether you’re looking for expert installation, reliable repair, or regular maintenance, we’ve got you covered.
With our transparent pricing, there are never any hidden fees or unexpected costs. We believe in honest, upfront service so you can enjoy personalized comfort without the hassle.
Comprehensive air balancing: Maximize cooling efficiency, guaranteed
Air balancing ensures every room in your home gets the perfect airflow for consistent comfort and peak HVAC performance. Our expert team identifies and resolves issues like uneven temperatures or poor airflow, creating a more efficient system.
With our “Happy You’ll Be Guarantee,” you can trust we’ll get it right the first time. Enjoy better comfort, lower energy bills, and the peace of mind that comes with guaranteed results.
True Transparency Pricing
Most Home Service Companies Use the Same Pricing Structure. But Not Us.
Get Promotion0% APR for 48 Months* on Select HVAC Replacements
Purchase Select New HVAC Systems & Receive 0% APR for 48 Months.* Click below to see financing terms.
Get PromotionFAQ: Birmingham AC Services
We’ve been providing comprehensive HVAC solutions to Alabama residents for more than 35 years. From heat pumps to mini splits to central AC systems, we repair, install, and maintain them all!
We sure do. Like with everything we do, all our HVAC repair work is covered by our signature “Happy You’ll Be Guarantee,” ensuring your satisfaction for every repair or installation job we perform.
Our representatives are always available to receive your requests for AC repair services, even after business hours. Any day, any time, day or night, we’ll always be right here when you need us.
For everything we do, whether it’s an AC repair job or the installation of a heat pump or ductless mini split system, we always offer true transparent pricing. This means no hidden markups or secret fees. When you work with us, you will always know exactly what you’re spending your money on.
Why Choose Happy Hiller?
Care is Our Core ValueTM
Certified Professional Technicians
Family Owned and Operated Since 1990
Happy You'll Be
Or The Service Is Free™
Friendly service. Certified Technicians. Your problem, solved.
Happy Hiller is the premier Plumbing, Heating & Cooling and Electric service experts. We proudly serve parts of Tennessee, Kentucky and Alabama. Whether you need emergency services or preventive maintenance, it’s all guaranteed. The best techs. The friendliest service. 100% satisfaction.
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Happy Hiller Offers HVAC Services 24/7
Need an HVAC repair pro right away? We’ll always be right here, whenever you need us. Call today to schedule your HVAC service.
Nearest Locations
Chattanooga Plumbing, HVAC, Electrical & Septic Services
7339 Lee HwyChattanooga, TN 37421 T: (423) 299-6110
Cookeville Plumbing, HVAC & Electrical Services
1415 Interstate DrCookeville, TN 38501 T: (931) 372-2833
Crossville Plumbing, HVAC & Electrical Services
5335 Peavine RoadCrossville, TN 38571 T: (931) 484-7936
Jackson Plumbing, HVAC & Electrical Services
210 Commerce Center CirJackson, TN 38301 T: (731) 423-0500
Knoxville Plumbing, HVAC & Electrical Services
5507 Ball Camp PikeKnoxville, TN 37921 T: (865) 602-7707
Clarksville Plumbing, HVAC & Electrical Services
1500 Ashland City RdClarksville, TN 37040 T: (931) 648-4222
Murfreesboro Plumbing, HVAC & Electrical Services
241 Southpointe WayMurfreesboro, TN 37130 T: (615) 890-9228
Nashville Plumbing, HVAC & Electrical Services
915 Murfreesboro PikeNashville, TN 37217 T: (615) 292-6110
North Nashville Plumbing, HVAC & Electrical Services
1617 Highway 31 WestGoodlettsville, TN 37072 T: (615) 851-4066
Huntsville Plumbing, HVAC & Electrical Services
1891 Slaughter RoadMadison, AL 35758 T: (256) 539-2167
Bowling Green Plumbing, HVAC & Electrical Services
2524 Petty DrBowling Green, KY 42103 T: (270) 843-6606
Nearest Hiller Locations
Huntsville Plumbing, HVAC & Electrical Services
1891 Slaughter RoadMadison, AL 35758 T: (256) 539-2167
Chattanooga Plumbing, HVAC, Electrical & Septic Services
7339 Lee HwyChattanooga, TN 37421 T: (423) 299-6110
Murfreesboro Plumbing, HVAC & Electrical Services
241 Southpointe WayMurfreesboro, TN 37130 T: (615) 890-9228
Nashville Plumbing, HVAC & Electrical Services
915 Murfreesboro PikeNashville, TN 37217 T: (615) 292-6110
Jackson Plumbing, HVAC & Electrical Services
210 Commerce Center CirJackson, TN 38301 T: (731) 423-0500
Cookeville Plumbing, HVAC & Electrical Services
1415 Interstate DrCookeville, TN 38501 T: (931) 372-2833
North Nashville Plumbing, HVAC & Electrical Services
1617 Highway 31 WestGoodlettsville, TN 37072 T: (615) 851-4066
Crossville Plumbing, HVAC & Electrical Services
5335 Peavine RoadCrossville, TN 38571 T: (931) 484-7936
Clarksville Plumbing, HVAC & Electrical Services
1500 Ashland City RdClarksville, TN 37040 T: (931) 648-4222
Knoxville Plumbing, HVAC & Electrical Services
5507 Ball Camp PikeKnoxville, TN 37921 T: (865) 602-7707
Bowling Green Plumbing, HVAC & Electrical Services
2524 Petty DrBowling Green, KY 42103 T: (270) 843-6606
Nearest Hiller Locations
Bowling Green Plumbing, HVAC & Electrical Services
2524 Petty DrBowling Green, KY 42103 T: (270) 843-6606
Chattanooga Plumbing, HVAC, Electrical & Septic Services
7339 Lee HwyChattanooga, TN 37421 T: (423) 299-6110
Clarksville Plumbing, HVAC & Electrical Services
1500 Ashland City RdClarksville, TN 37040 T: (931) 648-4222
Cookeville Plumbing, HVAC & Electrical Services
1415 Interstate DrCookeville, TN 38501 T: (931) 372-2833
Crossville Plumbing, HVAC & Electrical Services
5335 Peavine RoadCrossville, TN 38571 T: (931) 484-7936
Huntsville Plumbing, HVAC & Electrical Services
1891 Slaughter RoadMadison, AL 35758 T: (256) 539-2167
Jackson Plumbing, HVAC & Electrical Services
210 Commerce Center CirJackson, TN 38301 T: (731) 423-0500
Knoxville Plumbing, HVAC & Electrical Services
5507 Ball Camp PikeKnoxville, TN 37921 T: (865) 602-7707
Murfreesboro Plumbing, HVAC & Electrical Services
241 Southpointe WayMurfreesboro, TN 37130 T: (615) 890-9228
Nashville Plumbing, HVAC & Electrical Services
915 Murfreesboro PikeNashville, TN 37217 T: (615) 292-6110
North Nashville Plumbing, HVAC & Electrical Services
1617 Highway 31 WestGoodlettsville, TN 37072 T: (615) 851-4066
Panama City Beach Plumbing & HVAC Services
914 W 26th StLynn Haven, Florida 32444 T: (850) 954-6110 Schedule Online

2524 Petty Dr
Bowling Green, KY 42103

7339 Lee Hwy
Chattanooga, TN 37421

1500 Ashland City Rd
Clarksville, TN 37040

1415 Interstate Dr
Cookeville, TN 38501

5335 Peavine Road
Crossville, TN 38571

1891 Slaughter Road
Madison, AL 35758

210 Commerce Center Cir
Jackson, TN 38301

5507 Ball Camp Pike
Knoxville, TN 37921

241 Southpointe Way
Murfreesboro, TN 37130

915 Murfreesboro Pike
Nashville, TN 37217

1617 Highway 31 West
Goodlettsville, TN 37072